banister

pry(main)> show-method for_

From: (pry) @ line 0:
Number of lines: 6

def for_(var, cond, inc)
  while(cond.call)
    yield var
    inc.call
  end

Mon-Ouie

require 'pry'

module PryDebug
  class FileBreakpoint < Struct.new(:id, :file, :line)
    def to_s
      "breakpoint #{id} at #{file}:#{line}"
    end

    def is_at?(other_file, other_line)
      other_file.end_with?(file) && other_line == line

banister

require 'continuation'

class RestartableError < StandardError
  attr_accessor :cc

  def self.call(msg)
    instance = new(msg)
    returning = true
    callcc{|c| instance.cc = c }
    returning = !returning

Mon-Ouie

# -*- coding: utf-8 -*-
# Colors

require 'ap'
require 'term/ansicolor'

# Change some stupid monkey patches

class String
  %w[gray red green yellow blue

banister

pry(main)> import Pry::ExtendedCommands::Experimental
pry(main)> def validate_code
pry(main)*   puts "hello, about to validate some code!"
pry(main)* show-input
0: def validate_code
1:   puts "hello, about to validate some code!"
pry(main)* # oops forgot to add a parameter!
pry(main)* rue-0 def validate_code(code)
pry(main)* show-input
0:  def validate_code(code)

banister

irb quirk in 1.9.2:

o = Object.new
def o.blah
  eval("T = 10")
end

o

T #=> 10 (in IRB)

Mon-Ouie

* Pry::Helpers::Color:
** bold
** colorize
** blue
** bright_black
** brigt_cyan
** bright_green
** brigt_magenta
** bright_purple
** bright_red

Mon-Ouie

module Helpers
  def use_a_helper
    puts "test"
  end
end

class Pry::CommandContext
  include Helpers
end

MyArtChannel

# Add this to the end of your development.rb and add 
#
# gem 'pry'
#
# to your Gemfile and run bundle to install.

silence_warnings do
  begin
    require 'pry'
    IRB = Pry

banister

pry(main)> class SupBurg
pry(main)*   def yo
pry(main)*     puts 'swede'
pry(main)*   end
pry(main)* end
=> nil
pry(main)> hist
0: class SupBurg
1:   def yo
2:     puts 'swede'